Nissan X-Trail 32. Manual - part 1874

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT

SEC-263

< BASIC INSPECTION >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing BCM.

>> GO TO 2.

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION

CONSULT Configuration

Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” to write
vehicle specification. Refer to 

BCS-106, "Work Procedure"

.

>> GO TO 4.

4.

INITIALIZE BCM (NATS)

Perform BCM initialization. (NATS)

>> WORK END

SEC-264

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

P161D IMMOBILIZER

DTC/CIRCUIT DIAGNOSIS

P161D IMMOBILIZER

DTC Description

INFOID:0000000010922278

DTC DETECTION LOGIC

POSSIBLE CAUSE

BCM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check DTC in “Self Diagnostic Result”mode of “ENGINE”using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-264, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010922279

1.

REPLACE BCM

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

P161D

IMMOBILIZER
(Immobilizer)

When BCM detects an immobilizer malfunction and engine start is prohibited.

P161E IMMOBILIZER

SEC-265

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

P161E IMMOBILIZER

DTC Description

INFOID:0000000010922280

DTC DETECTION LOGIC

POSSIBLE CAUSE

• BCM
• ECM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-265, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010922281

1.

ECM REGISTRATION

Using CONSULT, register ECM.

Is the DTC detected?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

Is the DTC detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

REPLACE ECM

Replace ECM. Refer to 

EC-430, "Removal and Installation"

 (MR20DD) or 

EC-1226, "Removal and Installa-

tion"

 (R9M).

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

P161E

 IMMOBILIZER
(Immobilizer)

When CONSULT is not used during ECM replacement.

SEC-266

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

P161F IMMOBILIZER

P161F IMMOBILIZER

DTC Description

INFOID:0000000010922282

DTC DETECTION LOGIC

POSSIBLE CAUSE

ECM

FAIL-SAFE

Inhibit engine cranking

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check DTC in “Self Diagnostic Result” mode of “ENGINE”using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-266, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010922283

1.

REPLACE ECM

Replace ECM. Refer to 

EC-430, "Removal and Installation"

 (MR20DD) or 

EC-1226, "Removal and Installa-

tion"

 (R9M).

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

P161F

IMMOBILIZER
(Immobilizer)

When BCM detects an immobilizer malfunction and engine start is prohib-
ited.